Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stacy R Marriott, APRN, CNP

Individual provider Family Nurse Practitioner · NPI 1255981528

Stacy R Marriott, APRN, CNP is a Nurse Practitioner in Alton, Illinois. Qualified in 2018, 8 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
8
Licensed in
IL
In the registry since
2019
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

2 Saint Anthonys Way Ste 205
Alton, IL 62002-4569
Phone: (618) 463-2222
Fax: (618) 463-5004
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 12860 Troxler Ave, Highland, IL 62249-2898 — (618) 651-2810
  • 270 Maple Summit Rd, Jerseyville, IL 62052-2004 — (618) 498-2273
  • 400 Maple Summit Rd, Jerseyville, IL 62052-2028 — (618) 498-6402

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 277002128 (IL)

Record details

NPI number1255981528
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNP
Sole proprietorNo
NPI enumeratedSeptember 18, 2019
Last updated in NPPESApril 25, 2025
Certification dateApril 25, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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